further dev on caseload count

tools-ssd_chat_plus/component1_cla_snapshot.sql

@@ -1,8 +1,12 @@
 /* 
 Reductive views extract SQL - CLA snapshot
 #DtoI-1647
+#Requires ssd_development.ssd_ tables
 */
 
+Use HDM_Local;
+
+
 -- CTE most recent cla_episode
 WITH RecentCLA AS (
     SELECT

tools-ssd_chat_plus/component2_caseload_aggregation.sql

@@ -1,7 +1,133 @@
+/* 
+Reductive views extract SQL - Caseload counts/aggr by Team
+#DtoI-
+#Requires ssd_development.ssd_ tables
+*/
 
 Use HDM_Local;
 
-/* Caseload count by Team only */
+
+
+/* BREAKDOWN 220824 - in progress - Caseload count by Team only * Attempt 2 */
+WITH
+-- involvements filter open cases with 'ALLOCATED CASE WORKER' role
+FilteredInvolvements AS (
+    SELECT
+        i.invo_involvements_id,
+        i.invo_professional_team,
+        i.invo_referral_id
+    FROM
+        ssd_involvements AS i
+    WHERE
+        UPPER(i.invo_professional_role_id) = 'ALLOCATED CASE WORKER'
+        AND i.invo_involvement_end_date IS NULL
+),
+-- get the department details
+DepartmentDetails AS (
+    SELECT
+        d.dept_team_id,
+        ISNULL(d.dept_team_name, 'Unassigned') AS TeamName,
+        ISNULL(d.dept_team_parent_name, 'No Parent') AS TeamParentName
+    FROM
+        ssd_department AS d
+),
+--get count of open CP plans
+OpenCPPlans AS (
+    SELECT
+        i.invo_professional_team,
+        COUNT(*) AS OpenCPPlanCount
+    FROM
+        FilteredInvolvements AS i
+    LEFT JOIN
+        ssd_cp_plans AS cp ON i.invo_referral_id = cp.cppl_referral_id
+        AND cp.cppl_cp_plan_end_date IS NULL
+    WHERE
+        cp.cppl_cp_plan_id IS NOT NULL
+    GROUP BY
+        i.invo_professional_team
+),
+-- get count of CiN episodes with no plan
+CiNWithoutPlans AS (
+    SELECT
+        i.invo_professional_team,
+        COUNT(*) AS CiNWithoutPlanCount
+    FROM
+        FilteredInvolvements AS i
+    LEFT JOIN
+        ssd_cin_episodes AS cine ON i.invo_referral_id = cine.cine_referral_id
+    LEFT JOIN
+        ssd_cin_assessments AS cina ON cine.cine_referral_id = cina.cina_referral_id
+    WHERE
+        cine.cine_referral_id IS NOT NULL
+        AND cina.cina_referral_id IS NULL
+    GROUP BY
+        i.invo_professional_team
+),
+-- get count of active (with NULL cine_close_date) ssd_cin_episodes
+OpenCINEpisodes AS (
+    SELECT
+        cine.cine_referral_team,
+        COUNT(DISTINCT cine.cine_person_id) AS OpenCINEpisodeCount
+    FROM
+        ssd_cin_episodes AS cine
+    WHERE
+        cine.cine_close_date IS NULL
+    GROUP BY
+        cine.cine_referral_team
+),
+-- get count of care leavers by team, only incl.those with open CIN episode
+CareLeavers AS ( 
+    SELECT
+        cl.clea_care_leaver_allocated_team,
+        COUNT(DISTINCT cl.clea_person_id) AS CareLeaverCount
+    FROM
+        ssd_care_leavers AS cl
+    JOIN
+        ssd_cin_episodes AS cine ON cl.clea_person_id = cine.cine_person_id
+    WHERE
+        cine.cine_close_date IS NULL  -- Only include care leavers with open CIN episode
+    GROUP BY
+        cl.clea_care_leaver_allocated_team
+)
+SELECT
+    dd.TeamName,
+    dd.TeamParentName,
+    COUNT(fi.invo_involvements_id) AS CaseloadCount,             -- Total involvements (cases) for each team
+    COALESCE(cp.OpenCPPlanCount, 0) AS OpenCPPlanCount,          -- Cnt open Child Protection plans, defaults to 0 if no open plans are found
+    COALESCE(cn.CiNWithoutPlanCount, 0) AS CiNWithoutPlan,       -- Cnt Child in Need episodes without a plan, defaults to 0 if none are found
+    COALESCE(oc.OpenCINEpisodeCount, 0) AS OpenCINEpisodeCount,  -- Cnt unique open CIN episodes by team
+    COALESCE(cl.CareLeaverCount, 0) AS CareLeaverCount           -- Cnt care leavers by team
+FROM
+    FilteredInvolvements AS fi
+LEFT JOIN
+    DepartmentDetails AS dd ON fi.invo_professional_team = dd.dept_team_id
+LEFT JOIN
+    OpenCPPlans AS cp ON fi.invo_professional_team = cp.invo_professional_team
+LEFT JOIN
+    CiNWithoutPlans AS cn ON fi.invo_professional_team = cn.invo_professional_team
+LEFT JOIN
+    OpenCINEpisodes AS oc ON dd.dept_team_id = oc.cine_referral_team -- Join to get open CIN episodes count by team
+LEFT JOIN
+    CareLeavers AS cl ON dd.dept_team_id = cl.clea_care_leaver_allocated_team -- Join to get care leaver count by team
+GROUP BY
+    dd.TeamName,
+    dd.TeamParentName,
+    cp.OpenCPPlanCount,
+    cn.CiNWithoutPlanCount,
+    oc.OpenCINEpisodeCount,
+    cl.CareLeaverCount
+HAVING
+    COALESCE(cp.OpenCPPlanCount, 0) > 0 OR                      -- Include teams with at least one open CP plan
+    COALESCE(cn.CiNWithoutPlanCount, 0) > 0 OR                  -- Or include teams with at least one CiN episode without a plan
+    COALESCE(oc.OpenCINEpisodeCount, 0) > 0 OR                  -- Or include teams with at least one open CIN episode
+    COALESCE(cl.CareLeaverCount, 0) > 0                         -- Or include teams with at least one care leaver
+ORDER BY
+    CaseloadCount DESC;
+
+
+
+
+/* BASIC - Caseload count by Team only * Attempt 1 */
 SELECT
     ISNULL(d.dept_team_name, 'Unassigned') AS TeamName,             -- NULL Team vals become unassigned
     ISNULL(d.dept_team_parent_name, 'No Parent') AS TeamParentName, -- Similar handling for NULL PArent Teams